42-12y=49-19y

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Solution for 42-12y=49-19y equation:


Simplifying
42 + -12y = 49 + -19y

Solving
42 + -12y = 49 + -19y

Solving for variable 'y'.

Move all terms containing y to the left, all other terms to the right.

Add '19y' to each side of the equation.
42 + -12y + 19y = 49 + -19y + 19y

Combine like terms: -12y + 19y = 7y
42 + 7y = 49 + -19y + 19y

Combine like terms: -19y + 19y = 0
42 + 7y = 49 + 0
42 + 7y = 49

Add '-42' to each side of the equation.
42 + -42 + 7y = 49 + -42

Combine like terms: 42 + -42 = 0
0 + 7y = 49 + -42
7y = 49 + -42

Combine like terms: 49 + -42 = 7
7y = 7

Divide each side by '7'.
y = 1

Simplifying
y = 1

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